Barrio de las Letras has a long-standing literary tradition, being home to many famous Spanish writers such as Miguel de Cervantes and Lope de Vega. Take advantage of the rainy afternoon to explore the neighborhood's charming bookshops. From small independent bookstores to larger establishments, you'll find a wide variety of books, including Spanish literature, poetry, and international bestsellers. Spend your time browsing through the shelves, discovering new authors, and perhaps even finding a hidden gem. The rain outside will only add to the cozy and intimate atmosphere of these literary havens.